Office chair



FIG. 1 is a perspective view of a first embodiment of an office chair;

FIG. 2 is a front view of the first embodiment;

FIG. 3 is first side view of the first embodiment;

FIG. 4 is a rear view of the first embodiment;

FIG. 5 is a second side view of the first embodiment;

FIG. 6 is a top view of the first embodiment;

FIG. 7 is an enlarged detail view of area 7 circumscribed within FIG. 1

FIG. 8 is perspective view of a second embodiment of an office chair;

FIG. 9 is a front view of the second embodiment;

FIG. 10 is a first side view of the second embodiment;

FIG. 11 is a back view of the second embodiment;

FIG. 12 is a second side view of the second embodiment;

FIG. 13 is a top view of the second embodiment; and,

FIG. 14 is an enlarged detail view of area 14 circumscribed within FIG.8.

The evenly spaced broken lines and unshaded areas in the drawings depictportions of the office chair that form no part of the claimed design.The dot dash dot broken lines within FIGS. 1 and 8 and surrounding FIGS.7 and 14 denote the boundaries of the enlarged details and form no partof the claimed design.

CLAIM The ornamental design for an office chair, as shown and described.